Up to 40% of northeastern Asians experience flushing and elevated heart rate after drinking even minimal amounts of alcohol, due to accumulation of acetaldehyde. This is because of a mutation in acetaldehyde dehydrogenase (ALDH2), the enzyme that converts acetaldehyde to acetate.
When you use Outlook, the operating system saves your files in the \Documents and Settings\ directory for your user name. This directory saves some user-specific configurations, including the contact files used in your Outlook installation. Each Outlook file can be identified by its extension. Contacts are saved with the \.pab\ file extension.
This extension stands for \personal address book.\ This is the file that contains your Outlook contacts. Step. Click the Windows Start button and select \Search.\ Enter \*.pab\ into the search text box. This searches your entire hard drive for all locations of any file with the personal address book extension.